import urllibimport redef cbk(a, b, c):
per = 100.0 * a * b / c
if per > 100:
per = 100
print '%.2f%%' % per
def getHtml(url):
page = urllib.urlopen(url)
html = page.read()
page.close() return htmldef getVideo(html):
reg = 'src="(.*?.mp4)" '
reg2='\d{2}-\w+\.mp4$'
videore = re.compile(reg)
videourl = videore.findall(html) for vurl in videourl: print vurl
a=re.search(reg2, vurl)
res=a.group()
urllib.urlretrieve(vurl, res,cbk)
nu = [11,12,13]for num in nu:
lc = getHtml(r"http://www.linuxcast.net/public/cast_show/%s"%(num)) print getVideo(lc)報(bào)錯(cuò)如下：
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